<template>
	<section>
		<!--工具条-->
		<el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
			<el-form :model="keyword" :inline="true">
				<el-form-item>
					<el-input v-model="keyword" placeholder="关键字"></el-input>
				</el-form-item>
				<el-form-item>
					<el-button type="warning" v-on:click="getTableData">查询</el-button>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" @click="addHandler">新增</el-button>
				</el-form-item>
			</el-form>
		</el-col>

		<!--列表v-loading="listLoading"-->
		<el-table border :data="tableDatas" v-loading="listLoading" @selection-change="handleSelectionChange"
				  highlight-current-row style="width: 100%;">
			<!--多选框-->
			<el-table-column type="selection" width="55">
			</el-table-column>
			<el-table-column type="index" width="70" label="序号" fixed="left">
			</el-table-column>
			<el-table-column prop="paramKey" label="参数键" width="120" fixed="left">
			</el-table-column>
			<el-table-column prop="paramValue" label="参数值" width="200" sortable>
			</el-table-column>
			<el-table-column prop="type" label="参数类型" width="160">
				<template slot-scope="scope">
					<el-tag :type="scope.row.type == '0' ? 'danger' : 'success'" effect="light" disable-transitions>
						{{ scope.row.type == '0' ? "普通表达项" : "文件上传表单项" }}
					</el-tag>
				</template>
			</el-table-column>
			<el-table-column prop="updateTime" label="修改时间" width="160">
			</el-table-column>
			<el-table-column prop="operatorName" label="操作人" width="120">
			</el-table-column>
			<el-table-column prop="paramDesc" label="参数描述" width="260">
			</el-table-column>
			<el-table-column label="操作" align="center" fixed="right" width="150">
				<template scope="scope">
					<el-button size="small" @click="edit(scope.row)">编辑</el-button>
					<el-button type="danger" size="small" @click="del(scope.row)">删除</el-button>
				</template>
			</el-table-column>
		</el-table>
		<!--工具条-->
		<el-col :span="24" class="toolbar">
			<el-button type="danger" :disabled="this.sels.length === 0" @click="delBatch">批量删除</el-button>
			<el-pagination @size-change="handleSizeChange" @current-change="handleCurrentChange" :current-page="currentPage"
						   :page-sizes="[5, 10, 50]" :page-size="pageSize" layout="total, sizes, prev, pager, next, jumper"
						   :total="totals" style="float:right;">
			</el-pagination>
		</el-col>

		<!--新增界面-->
		<el-dialog :title="title" :visible.sync="addFormVisible" :close-on-click-modal="false">
			<el-form :model="addForm" label-width="80px" ref="addForm">
				<el-form-item label="参数键" prop="paramKey">
					<el-input v-model="addForm.paramKey" auto-complete="off"></el-input>
				</el-form-item>
				<!-- <el-form-item label="参数值" prop="paramValue">
					<el-input v-model="addForm.paramValue" auto-complete="off"></el-input>
				</el-form-item> -->
				<el-form-item label="参数值" prop="paramValue">
					<template v-if="addForm.type === 1">
						<el-upload class="upload-demo" action="/upload" :on-success="handleUploadSuccess"
								   :on-remove="handleRemove" :limit="1" list-type="picture">
							<el-button size="small" type="primary">点击上传</el-button>
						</el-upload>
					</template>
					<template v-else>
						<el-input v-model="addForm.paramValue" auto-complete="off"></el-input>
					</template>
				</el-form-item>
				<el-form-item label="参数类型" prop="type">
					<!--状态(0:不可用;1:可用)-->
					<el-radio-group v-model="addForm.type">
						<el-radio :label="0">普通表达项</el-radio>
						<el-radio :label="1">文件上传表单项</el-radio>
					</el-radio-group>
				</el-form-item>
				<el-form-item label="操作人" prop="operatorName">
					<el-input v-model="addForm.operatorName" auto-complete="off"></el-input>
				</el-form-item>
				<el-form-item label="参数描述" prop="paramDesc">
					<el-input v-model="addForm.paramDesc" auto-complete="off"></el-input>
				</el-form-item>
			</el-form>
			<div slot="footer" class="dialog-footer">
				<el-button @click.native="addFormVisible = false">取消</el-button>
				<el-button type="primary" @click.native="addSubmit">提交</el-button>
			</div>
		</el-dialog>
	</section>
</template>

<script>

export default {
	data() {
		return {
			row: "",
			sels: [], //存储多选记录
			addFormVisible: false,
			fileList: [], // 用于存储上传的文件列表
			title: '',
			addForm: {
				id: null,
				paramKey:'',
				paramValue: '',
				type: '',
				updateTime: '',
				operatorName: '',
				paramDesc: '',
			},
			listLoading: false,
			//查询对象

			keyword: null,

			totals: 0,//总记录条数
			currentPage: 1,//当前页,要传递到后台的
			pageSize: 5, //每页显示多少条
			tableDatas: [], //当前页数据
		}
	},
	methods: {
		handleUploadSuccess(response, file, fileList) {
      // 处理上传成功后的逻辑
      this.fileList = fileList; // 更新文件列表
      this.$message({
        message: '文件上传成功',
        type: 'success'
      });
    },
    handleRemove(file, fileList) {
      // 处理移除文件的逻辑
      this.fileList = fileList; // 更新文件列表
      this.$message({
        message: '文件移除成功',
        type: 'info'
      });
    },

		//表格多条数据选中事件
		handleSelectionChange(val) {
			/**
			 * val中存放的是所有已选择的行数据集合
			 */
			console.log(val);
			this.sels = [];
			if (val != null && val.length > 0) {
				for (var i = 0; i < val.length; i++) {
					//往sels数组中存值
					this.sels.push(val[i].id);
				}
			}
		},

		//提交新增表单数据
		addSubmit() {
			// this.title = "新增用户";
			this.title = this.addForm.id ? "编辑用户" : "新增用户";
			if (!this.addForm.id) {
				if (this.addForm.type === 1) {
					// 执行上传表单项的提交逻辑
					this.$http.post("/upload-param", this.addForm).then((result) => {
						// 处理上传表单项的提交逻辑
					});
				} else {
					// 执行普通表单项的提交逻辑
					this.$http.post("/normal-param", this.addForm).then((result) => {
						// 处理普通表单项的提交逻辑
					});
				}
			} else {
				if (this.addForm.type === 1) {
					// 执行上传表单项的修改逻辑
					this.$http.put(`/upload-param/${this.addForm.id}`, this.addForm).then((result) => {
						// 处理上传表单项的修改逻辑
					});
				} else {
					// 执行普通表单项的修改逻辑
					this.$http.put(`/normal-param/${this.addForm.id}`, this.addForm).then((result) => {
						// 处理普通表单项的修改逻辑
					});
				}
			}
			// 新增
			if (!this.addForm.id) {
				this.$http.post("/param", this.addForm).then(result => {
					if (result.data.success) {
						this.$message({
							message: result.data.msg,
							type: 'success'
						});
						this.addFormVisible = false;
						this.getTableData();
					} else {
						this.$message({
							message: result.data.msg,
							type: 'error'
						});
					}
				});
			} else { // 修改
				this.$http.put("/param/", this.addForm).then(result => {
					if (result.data.success) {
						this.$message({
							message: result.data.msg,
							type: 'success'
						});
						this.addFormVisible = false;
						this.getTableData();
					} else {
						this.$message({
							message: result.data.msg,
							type: 'error'
						});
					}
				});
			}

		},
		//点击编辑
		edit(row) {
			this.addFormVisible = true;//显示编辑框
			this.addForm = Object.assign({}, row);//回显数据
			this.title = "修改"

		},
		//批量删除
		delBatch() {
			this.$confirm('确定删除这些数据吗？', '请确认', {
				confirmButtonText: '确定',
				cancelButtonText: '取消',
				type: 'warning'
			}).then(() => {
				this.$http.patch("/param/batchDel", this.sels).then(result => {
					if (result.data.success) {
						this.$message({
							type: 'success',
							message: result.data.msg
						});
						this.getTableData();
					} else {
						this.$message({
							type: 'error',
							message: result.data.msg
						});
					}
				});
			}).catch(() => {
				this.$message({
					type: 'info',
					message: '已取消操作'
				});
			});
		},

		//删除单条数据
		del(row) {
			this.$confirm('确定删除此条数据吗？', '请确认', {
				confirmButtonText: '确定',
				cancelButtonText: '取消',
				type: 'warning'
			}).then(() => {
				this.$http.delete("/param/" + row.id).then(result => {
					if (result.data.success) {
						this.$message({
							type: 'success',
							message: result.data.msg
						});

						// // 1.判断是否需要回到上一页
						// // 	第一个条件判断当前是否在最后一页
						// //  第二个条件判断总条数减去一条是否所在页为空
						// if (this.totals == totalPage && (this.totals - 1) % this.PageSize == 0 && this.currentPage > 1) {
						// 	this.currentPage = this.currentPage - 1;
						// }
						this.getTableData();
					} else {
						this.$message({
							type: 'error',
							message: result.data.msg
						});
					}
				});
			}).catch(() => {
				this.$message({
					type: 'info',
					message: '已取消操作'
				});
			});
		},
		addHandler() {
			this.title = "新增"
			this.addForm = {
				id: null,
				paramKey: '',
				paramValue: '',
				type: '',
				updateTime: '',
				operatorName: '',
				paramDesc: '',
			};
			this.addFormVisible = true;
			this.addForm.type = 1;
		},
		//选择第几页时触发
		handleCurrentChange(curentPage) {
			this.currentPage = curentPage;
			this.getTableData();
		},
		//选择每页显示记录条数
		handleSizeChange(pageSize) {
			this.curentPage = 1
			this.pageSize = pageSize
			this.getTableData();
		},
		handleChange(value) {
			console.log(this.addForm.courseTypeId);
		},
		//获取列表数据
		getTableData() {
			let para = {
				"currentPage": this.currentPage,
				"pageSize": this.pageSize,
				"keyword": this.keyword
			};
			this.listLoading = true; //显示加载圈
			//分页查询
			this.$http.post("/param/page", para).then(result => {
				console.log(result.data.data.total);
				console.log(result.data.data.list);

				this.totals = result.data.data.total;
				this.tableDatas = result.data.data.list;
				this.listLoading = false;  //关闭加载圈
			});
		},

	},
	mounted() {
		this.getTableData();
	}
}

</script>

<style scoped></style>
